MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d4df1a034fe762252b9762c13c20c0edb391feea46a691043df805e1b957c02. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AZORult


Vendor detections: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7d4df1a034fe762252b9762c13c20c0edb391feea46a691043df805e1b957c02
SHA3-384 hash: 21c55dfd0db0b138b7ae34ffe76ed0b5bfa067a552d691250e773b20aca6c1f62ffd2f372cf82c1d46f9c27bc1bc426f
SHA1 hash: 1016a67302ce5ada06820d9ef01b193d40289b91
MD5 hash: 7ee45226bd883b675f12900e54816e4c
humanhash: zulu-illinois-one-potato
File name:RFQ#212021.xlsx
Download: download sample
Signature AZORult
Create hunting rule
File size:12'453 bytes
First seen:2021-02-01 12:14:15 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 192:V8D1hytV0zO6DBLoFyIDpO3xmdppKd4KjV7whS4AWviB4blGoLyjR0X:V8D1h6ShDxsOhmDq4KjV7v9NoI0X
TLSH 7A427D56D7E14CA9D33ED1389D49482422F93239290732C77F74646BA8BF2CE1D4F689
Reporter lowmal3
Tags:AZORult CVE-2017-11882

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE dump

MalwareBazaar was able to identify 2 sections in this file using oledump:

Section IDSection sizeSection name
A11413 bytesole10NATiVE

Intelligence

File Origin
# of uploads :
1
# of downloads :
261
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ#212021.xlsx
Verdict:
Malicious activity
Analysis date:
2021-02-01 12:19:56 UTC
Tags:
exploit CVE-2017-11882 trojan rat azorult
Link:
https://app.any.run/tasks/9bf1bfc7-198a-4f08-9046-7149bd8f8899

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
DNS request
Creating a file in the %AppData% directory
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects
Link:
https://app.docguard.net/7d4df1a034fe762252b9762c13c20c0edb391feea46a691043df805e1b957c02/results/dashboard
Result
Verdict:
MALICIOUS
Result
Threat name:
AZORult
Create hunting rule
Detection:
malicious
Classification:
phis.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/595311
Signature
Antivirus detection for URL or domain
Binary contains a suspicious time stamp
Detected AZORult Info Stealer
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Yara detected Azorult
Yara detected Azorult Info Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 346692 Sample: RFQ#212021.xlsx Startdate: 01/02/2021 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Multi AV Scanner detection for domain / URL 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 14 other signatures 2->46 7 EQNEDT32.EXE 12 2->7         started        12 EXCEL.EXE 57 12 2->12         started        process3 dnsIp4 38 mkontakt.az 181.214.31.82, 49165, 80 ASDETUKhttpwwwheficedcomGB Chile 7->38 30 C:\Users\user\AppData\Roaming\name.exe, PE32 7->30 dropped 32 C:\Users\user\AppData\Local\...\pebro[1].exe, PE32 7->32 dropped 56 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 7->56 14 name.exe 1 7 7->14         started        34 C:\Users\user\Desktop\~$RFQ#212021.xlsx, data 12->34 dropped file5 signatures6 process7 signatures8 58 Detected AZORult Info Stealer 14->58 60 Injects a PE file into a foreign processes 14->60 17 name.exe 59 14->17         started        process9 dnsIp10 36 74.208.252.67, 49166, 49167, 80 ONEANDONE-ASBrauerstrasse48DE United States 17->36 22 C:\Users\user\AppData\...\vcruntime140.dll, PE32 17->22 dropped 24 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32 17->24 dropped 26 C:\Users\user\AppData\Local\...\softokn3.dll, PE32 17->26 dropped 28 45 other files (none is malicious) 17->28 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->48 50 Tries to steal Instant Messenger accounts or passwords 17->50 52 Tries to steal Mail credentials (via file access) 17->52 54 2 other signatures 17->54 file11 signatures12
Detection:
azorult
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7d4df1a034fe762252b9762c13c20c0edb391feea46a691043df805e1b957c02/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2021-02-01 12:15:07 UTC
AV detection:
28 of 46 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pvg7dibu7z3ceuvzoywbhqqmb3ntsh7ourvgsecd36af4g4vpqba._file
Result
Malware family:
azorult
Create hunting rule
Score:
  10/10
Tags:
family:azorult discovery infostealer spyware trojan
Link:
https://tria.ge/reports/210201-ltkmbmyype/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks installed software on the system
JavaScript code in executable
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Azorult
Malware Config
C2 Extraction:
http://74.208.252.67/index.php
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Exploit
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7d4df1a034fe762252b9762c13c20c0edb391feea46a691043df805e1b957c02

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AZORult

Excel file xlsx 7d4df1a034fe762252b9762c13c20c0edb391feea46a691043df805e1b957c02

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments